
.course{
    width: 100%;
    height: 100%;
    margin: 0;

    .video{
        width: 100%;
        height: 210px;
        position: relative;

        video{
            margin: 0 auto;
            width: 100%;
            height: 210px;
            
        }
        i{
            position: absolute;
            top: 10px;
            left: 10px;
            color: white;
            font-size: 22px;
        }
    }

    .course-name{
        width: 100%;
        height: 60px;
        box-sizing:border-box;
        padding: 25px;

        h3{
            font-weight: normal;
        }
        .course-time{
            width: 100%;
            line-height: 40px;
            border-bottom: 1px dashed rgb(168, 168, 168);
            justify-content: space-between;
    
            ul{
                justify-content:space-between ;
        
                li{
                    margin-right: 30px;
                    p{
                        font-size: 20px;
    
                    }
                    span{
                        color: rgba(138, 138, 138, 100);
                        font-size: 14px;    
        
                    }
                    
        
                }
            }
    
            .course-num{
                color: rgba(138, 138, 138, 100);
                font-size: 14px;
                
            }
        }

        .course-relation{
            width: 100%;
            height: 80px;
            box-sizing: border-box;
            padding: 20px 0 60px;
            align-items: center;
            margin-top: 36px;
            justify-content: space-between;
            
            
            .course-relation1{
                width: 80px;
                height: 80px;
                border-radius: 50%;
    
                img{
                    width: 80px;
                    height: 80px;
                    border-radius: 50%;
                }
    
            }
            .course-relation2{
                
                p{
                    color: rgba(16, 16, 16, 100);
                    font-size: 18px;
                }
                span{
                    color: rgba(138, 138, 138, 100);
                    font-size: 14px;
                }
            }

            .course-relation3{
                width: 80px;
                height: 35px;
                border-radius: 20px;
                background-color:#4395ff ;
                color: white;

                span{
                    line-height: 35px;
                    font-size: 14px;
                    
                }
            }
    
    
        }
        .course-miaoshu{
            margin-bottom: 10px;
            p{
                text-align: center;
                color: rgba(138, 138, 138, 100);
                font-size: 14px;

            }
            
        }

        .course-tool{
            margin-bottom: 20px;
            li{
                flex: 1;
                line-height: 25px;
                border-right: 1px dashed rgba(138, 138, 138, 100);;

                i{
                    color: black;
                }

                span{
                    color: rgba(16, 16, 16, 100);
                    font-size: 16px;
                }
                .cishu{
                    color: rgba(138, 138, 138, 100);
                    font-size: 14px;
                }
            }

            
        }

        .course-train{
            width: 320px;
            height: 50px;
            border-radius: 30px;
            background-color:#4294FF  ;
            justify-content: center;
            align-items: center;
            margin: 0 auto;
            color: white;

        }
    }
}
